Certification standards are meaningless without rigorous enforcement.
文学是语言的艺术,而语言是思想的载体。
The best solutions often come from those who work closest with the animals.
过去从未死去,它甚至还没有过去。
现代社会用消费主义取代了宗教,但空虚依然存在。
每一次突破都始于一个问题。